<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>display</title>
	<style>
		div{
			width: 100px;
			height: 100px;
			background-color: red;
			margin:10px;
			/*display: inline;*/
			display: inline-block;
		}

		span{
			width: 100px;
			height: 100px;
			background-color: blue;
			margin:10px;
			/*display: block;*/
			display: inline-block;
		}
	</style>
</head>
<body>
	<div>div1</div>
	<div>div2</div>
	<div>div3</div>
	<span>span1</span>
	<span>span2</span>
	<span>span3</span>
</body>
</html>













